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Aurelia simple repeat
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| <template> | |
| <require from="./simple-repeat"></require> | |
| <div simple-repeat.bind="data"> | |
| ${firstName} | |
| </div> | |
| </template> |
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| export class App { | |
| data = [ | |
| { firstName: 'Rob', lastName: 'Eisenberg' }, | |
| { firstName: 'Jeremy', lastName: 'Danyow' }, | |
| { firstName: 'Matt', lastName: 'Broadst' }]; | |
| } |
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| <!doctype html> | |
| <html> | |
| <head> | |
| <title>Aurelia</title> | |
| <meta name="viewport" content="width=device-width, initial-scale=1"> | |
| </head> | |
| <body aurelia-app> | |
| <h1>Loading...</h1> | |
| <script src="https://cdn.rawgit.com/jdanyow/aurelia-bundle/v1.0.3/jspm_packages/system.js"></script> | |
| <script src="https://cdn.rawgit.com/jdanyow/aurelia-bundle/v1.0.3/config.js"></script> | |
| <script> | |
| System.import('aurelia-bootstrapper'); | |
| </script> | |
| </body> | |
| </html> |
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| import {inject} from 'aurelia-dependency-injection'; | |
| import {createOverrideContext} from 'aurelia-binding'; | |
| import { | |
| BoundViewFactory, | |
| ViewSlot, | |
| customAttribute, | |
| templateController | |
| } from 'aurelia-templating'; | |
| @customAttribute('simple-repeat') | |
| @templateController | |
| @inject(BoundViewFactory, ViewSlot) | |
| export class SimpleRepeat { | |
| constructor(viewFactory, viewSlot) { | |
| this.viewFactory = viewFactory; | |
| this.viewSlot = viewSlot; | |
| } | |
| bind(bindingContext, overrideContext) { | |
| let items = this.value; | |
| for (let i = 0, ii = items.length; i < ii; i++) { | |
| let view = this.viewFactory.create(); | |
| let itemBindingContext = items[i]; | |
| let itemOverrideContext = createOverrideContext(itemBindingContext, overrideContext); | |
| itemOverrideContext.$first = i === 0; | |
| itemOverrideContext.$last = i === ii - 1; | |
| itemOverrideContext.$index = i; | |
| view.bind(itemBindingContext, itemOverrideContext); | |
| this.viewSlot.add(view); | |
| } | |
| } | |
| unbind() { | |
| this.viewSlot.removeAll(true); | |
| } | |
| } |
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